A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-537-5015
NSN 5920-01-539-1068
NSN 6240-01-177-9361
NSN 5925-00-058-7941
NSN 6685-00-203-2389
NSN 6110-01-350-3449
NSN 5945-00-290-1779
NSN 4140-01-420-7269
NSN 6105-01-541-5201
NSN 5855-00-110-9341
NSN 5965-01-182-3384
NSN 5855-00-188-6747